package models

import (
	"errors"
	"reflect"
	"strings"
	"time"

	"cashew.com/cashew_common/constants"
	"github.com/beego/beego/v2/client/orm"
)

type User_profile struct {
	UserId     int64 `orm:"auto"`
	Gender     int
	Identity   int
	Tag        string
	CreateTime int64
	UpdateTime int64
}

func init() {
	orm.RegisterModel(new(User_profile))
}

// AddUser_profile insert a new User_profile into database and returns
// last inserted UserId on success.
func AddUser_profile(m *User_profile) (userId int64, err error) {
	o := orm.NewOrm()
	userId, err = o.Insert(m)
	return
}

// 初始化一个用户
func InitUserProfile(userId int64, Gender int) (err error) {
	o := orm.NewOrm()
	userNew := &User_profile{
		UserId:     userId,
		Gender:     Gender,
		Identity:   constants.IDENTITY_NORMAL_USER,
		CreateTime: time.Now().Unix(),
		UpdateTime: time.Now().Unix(),
	}
	_, err = o.Insert(userNew)
	return
}

// GetUser_profileByUserId retrieves User_profile by UserId. Returns error if
// UserId doesn't exist
func GetUser_profileByUserId(userId int64) (v *User_profile, err error) {
	o := orm.NewOrm()
	v = &User_profile{UserId: userId}
	if err = o.QueryTable(new(User_profile)).Filter("user_id", userId).RelatedSel().One(v); err == nil {
		return v, nil
	}
	return nil, err
}

func GetUser_profilesById(userId []int64) (m []User_profile, err error) {
	o := orm.NewOrm()
	m = []User_profile{}
	_, err = o.QueryTable(new(User_profile)).Filter("user_id__in", userId).All(&m)
	return
}

// 获取用户身份
func GetUserIdentityByUserId(userId int64) (identity int, err error) {
	o := orm.NewOrm()
	v := &User_profile{UserId: userId}
	err = o.QueryTable(new(User_profile)).Filter("user_id", userId).RelatedSel().One(v)
	if err != nil {
		return 0, err
	}
	return v.Identity, nil
}

// GetAllUser_profile retrieves all User_profile matches certain condition. Returns empty list if
// no records exist
func GetAllUser_profile(query map[string]string, fields []string, sortby []string, order []string,
	offset int64, limit int64) (ml []interface{}, err error) {
	o := orm.NewOrm()
	qs := o.QueryTable(new(User_profile))
	// query k=v
	for k, v := range query {
		// rewrite dot-notation to Object__Attribute
		k = strings.Replace(k, ".", "__", -1)
		qs = qs.Filter(k, v)
	}
	// order by:
	var sortFields []string
	if len(sortby) != 0 {
		if len(sortby) == len(order) {
			// 1) for each sort field, there is an associated order
			for i, v := range sortby {
				orderby := ""
				if order[i] == "desc" {
					orderby = "-" + v
				} else if order[i] == "asc" {
					orderby = v
				} else {
					return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
				}
				sortFields = append(sortFields, orderby)
			}
			qs = qs.OrderBy(sortFields...)
		} else if len(sortby) != len(order) && len(order) == 1 {
			// 2) there is exactly one order, all the sorted fields will be sorted by this order
			for _, v := range sortby {
				orderby := ""
				if order[0] == "desc" {
					orderby = "-" + v
				} else if order[0] == "asc" {
					orderby = v
				} else {
					return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
				}
				sortFields = append(sortFields, orderby)
			}
		} else if len(sortby) != len(order) && len(order) != 1 {
			return nil, errors.New("Error: 'sortby', 'order' sizes mismatch or 'order' size is not 1")
		}
	} else {
		if len(order) != 0 {
			return nil, errors.New("Error: unused 'order' fields")
		}
	}

	var l []User_profile
	qs = qs.OrderBy(sortFields...).RelatedSel()
	if _, err = qs.Limit(limit, offset).All(&l, fields...); err == nil {
		if len(fields) == 0 {
			for _, v := range l {
				ml = append(ml, v)
			}
		} else {
			// trim unused fields
			for _, v := range l {
				m := make(map[string]interface{})
				val := reflect.ValueOf(v)
				for _, fname := range fields {
					m[fname] = val.FieldByName(fname).Interface()
				}
				ml = append(ml, m)
			}
		}
		return ml, nil
	}
	return nil, err
}

func UserProfileExists(userId int64) (exist bool) {
	o := orm.NewOrm()
	exist = o.QueryTable(new(User_profile)).Filter("user_id", userId).RelatedSel().Exist()
	return
}

// UpdateUser_profile updates User_profile by UserId and returns error if
// the record to be updated doesn't exist
func UpdateUser_profileById(m *User_profile) (err error) {
	o := orm.NewOrm()
	v := User_profile{UserId: m.UserId}
	// ascertain id exists in the database
	if err = o.Read(&v); err == nil {
		//var num int64
		if _, err = o.Update(m); err != nil {
			return
		}
	}
	return
}

func UpdateUser_profileByUserIdAndFields(m *User_profile, fields []string) (err error) {
	o := orm.NewOrm()
	v := User_profile{UserId: m.UserId}
	// ascertain UserId exists in the database
	if err = o.Read(&v); err == nil {
		//var num int64
		if _, err = o.Update(m, fields...); err != nil {
			return
		}
	}
	return
}

// DeleteUser_profile deletes User_profile by UserId and returns error if
// the record to be deleted doesn't exist
func DeleteUser_profile(userId int64) (err error) {
	o := orm.NewOrm()
	v := User_profile{UserId: userId}
	// ascertain UserId exists in the database
	if err = o.Read(&v); err == nil {
		//var num int64
		if _, err = o.Delete(&User_profile{UserId: userId}); err != nil {
			return
		}
	}
	return
}
